A61M39/045

DEVICES, METHODS, AND SYSTEMS FOR SUBCLAVIAN VEIN CATHETER PLACEMENT

A connector hub for a needle assembly, the connector hub comprising a first portion located at a first end section of the connector hub, the first portion comprising a first longitudinal axis, a second portion located at a second end section of the connector hub opposite the first end, the second portion comprising a second longitudinal axis, a medial portion located at a middle section of the connector hub between the first and second end sections, the medial portion comprising a medial longitudinal axis arranged at an angle relative to the first longitudinal axis, and arranged at an angle relative to the second longitudinal axis, and at least one insertion port located on the medial portion, wherein the insertion port comprises an insertion port longitudinal axis, wherein the insertion port longitudinal axis is arranged at an angle relative to the medial longitudinal axis.

Port septum with integral valve
09833603 · 2017-12-05 ·

A septum for a port is provided, the septum having a top wall and a side wall. The side wall can include a pressure-activated valve element for regulating the flow of fluid across the valve. The curvature of the side wall and the geometry of the sidewall and the housing can be tailored to bias the valve element to open at different pressures during infusion and aspiration. The side wall can also include an extended portion that can function as a suture wing for securing the port within a port pocket.

Infusion device with releasable fluid connector

An infusion set system, including a base and a fluid connector removably coupleable thereto is disclosed. The fluid connector includes a fluid path portion and at least one connector latch displaceably connected to the fluid path portion and displaceable to a latching position in which at least a portion of the connector latch extends into the fluid path portion, which includes a cannula extending from a top interior surface thereof, and a plurality of internal sidewalls corresponding to at least two of a plurality of flat side surfaces of at least one of a base section and a base latch, thereby facilitating connection between the base and the fluid connector in a plurality of discrete rotational connecting positions. When the fluid connector is locked to the base, the at least one connector latch engages a base latching portion of the base and restricts proximal displacement of the fluid connector.

SELF-SEALING CATHETER VALVE
20170326341 · 2017-11-16 ·

A self-sealing catheter valve that includes a flexible tubular part having a distal opening and an opposite proximal opening, and a proximal valve part. The proximal valve part has a curved self-sealing flexible diaphragm disposed inside the flexible tubular part and has a base perimeter united with a circumferential wall of the flexible tubular part. The curved self-sealing flexible diaphragm has a concave surface facing towards the proximal opening, and a convex surface facing towards the distal opening, and a flexible diaphragm wall of the curved self-sealing flexible diaphragm has a traverse slit. The self-sealing catheter valve provides an efficient self-closing mechanism for a peripheral catheter assembly and constitutes an efficient barrier against potential contagious spread from the patient to the surrounding environment by blood born disease e.g. HIV, hepatitis and Ebola viruses.

Male connector equipped with lock mechanism
09775979 · 2017-10-03 · ·

A lock mechanism includes a hood (20) that is arranged so as to surround the periphery of a male member (10) and is for insertion of a female connector (100), and a single lock lever (30) having a cantilever support structure capable of elastic displacement. The lock lever (30) includes a claw (34) for engaging with the female connector (100), and an operation portion (35) for elastically displacing the lock lever (30) in a direction of separation from the male member (10). The claw (34) and the operation portion (35) are provided on the free end side of the lock lever (30).

ACCESS SHEATH WITH VALVE ASSEMBLY

An access sheath and method of assembling the access sheath. The access sheath includes a hub, a cartridge carried by the hub, the cartridge having a first valve, a second valve spaced from the first valve along a central axis, and a spacer disposed between the first valve and the second valve, wherein the first valve and the second valve each have at least two slits that extend along, and twist about, the central axis, and a shaft assembly having a shaft hub and a shaft that extends from the shaft hub in the distal direction. The access sheath provides a liquid-tight seal when receiving the introducer and other devices to prevent leakage and blood loss and to decrease device insertion forces.

Needle free connector with a collapsible resilient membrane fitting and corresponding method
09724270 · 2017-08-08 · ·

A needle free connector for fluid passage having a valve body with a first port; a second port; a hollow resilient membrane disposed in the valve body and having: a first end and a second end is disclosed. A flank is provided and extends between the first end and the second end fitting with the internal surface of the valve body. A slit of the first end is closed when the first end is disposed in the first port or opened when the first end is pushed into the valve body. The disclosure also proposes a drug recipient including a bottle or a bag designed to store drug and the needle free connector. The disclosure offers a needle free connector with a slitted resilient membrane having reduced priming volume.

CLOSED STOPCOCK

A stopcock, comprising a housing element defining a central bore and at least first, second and third ports; and a handle element which is selectably positionable relative to the housing element; at least one of the housing element and the handle element defining: a first fluid flow passageway communicating between two of the at least first, second and third ports; a second fluid flow passageway communicating between at least two of the at least first, second and third ports, and a fluid flow guide associated with the second fluid flow passageway, the fluid flow guide extending radially towards an inner facing wall of the central bore.

Male reflux valve
09717897 · 2017-08-01 · ·

A male reflux valve comprising a distal body portion and a proximal body portion, the proximal body portion having a male connection for connection to a female connection of an access device, a valve element operatively positioned within the distal body portion, a core operatively positioned within the distal body portion to retain the valve element into sealing engagement with the distal body portion and an actuator reciprocably retained within a generally circular cylindrical longitudinal bore of the proximal body portion in engagement with the valve element to open the valve element when engaged by the female connection of the access device.

CONNECTING DEVICE FOR A MEDICAL INFUSION SYSTEM

A connecting device for a medical infusion system includes a connection piece which has a connecting profile for the connection of a functional part of the infusion system. The connecting device also has a resiliently flexible, cup-like valve body which is arranged in the connection piece and has a valve casing and cap-shaped top region which is provided with a slit arrangement. Further, the connecting device has a dimensionally stable base portion on which a base ring of the valve casing is supported and which is firmly connected to the connection piece. In the unloaded initial state, the valve casing has a convex internal contour which, starting from the cap-shaped top region, first expands in the direction of the base ring and subsequently narrows again, forming an O-like internal longitudinal section. The connecting device can be in the form of a three-way stopcock for an infusion system.